Browsing Colecția instituțională by Title

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  • Non-Linear Raman Scattering in I-III2-VI4 Compounds 
    FOMIN, V. M.; TIGINYANU, I. M.; URSAKI, V. V. (IOP Publishing, 1993)
    The paper presents an experimental substantiation of the theory (based on the optical vibration anharmonism) of non-linear Raman scattering (RS) in defective II-III2-VI4 compounds. In the transparency region of those ...
  • Non-planar nanoscale p–p heterojunctions formation in ZnxCu1−xOy nanocrystals by mixed phases for enhanced sensors 
    LUPAN, Oleg; CRETU, Vasilii; POSTICA, Vasile; POLONSKYI, Oleksandr; ABABII, Nicolai; SCHÜTT, Fabian; KAIDAS, Victor; FAUPEL, Franz; ADELUNG, Rainer (ELSEVIER, 2016)
    The copper oxides are advanced materials due to their remarkable sensing, optical, electrical, thermal and magnetic performances. Nanostructuring and doping of copper oxides enhance further the possible features of these ...
  • Non-polluting projector with performant features 
    SECRIERU, V.; ZAPOROJAN, S.; RUSU, N.; MUNTEANU, E.; GORGAN, D.; DOROGAN, A. (Technical University "Gheorghe Asachi" of Iași, 2018)
    Dispozitivul este elaborat în baza ledurilor Samsung in corp 5730 de 0.5W cu o eficiență luminoasa de 39 Lm/W la curentul de 65mA şi coeficientul de redare a culorii CRI>80Ra. Sursa de alimentare de 220W este ...
  • Non-polluting projector with performant features 
    SECRIERU, V.; RUSU, N. (Romanian Inventors Forum, 2018)
    The device is based on the Seoul Semiconductor LED in the 5730 body with a power of 0.5W that have a light efficiency ~ 217Lm/W and CRI>80Ra. The device can replace a metalhalogen projector with a power consumption of ...
  • Non-Standard Treebank Parsing 
    BOBICEV, Victoria; MĂRĂNDUC, Cătălina (Tipografia "Valinex", 2020)
    We report on our ongoing work on Dependency Treebank development. The corpus has been affiliated with Universal Dependencies (UD) project as UD Romanian-Nonstandard Dependency Treebank; it contains 26225 sentences, 572436 ...
  • Nonagenarul Ion Valuţă – profesor universitar emerit şi foarte bun patriot 
    DULGHERU, Valeriu (Universitatea Tehnică a Moldovei, 2020)
    Profesorul Ion Valuţă este o personalitate cunoscută în Basarabia. De numele lui sunt legate mai multe evenimente importante din învăţământul superior din Basarabia postbelică. În anul 1964 a fondat catedra de matematică ...
  • Nonlinear dynamics of quantum dots lasers under the influence of double cavity external feedback 
    OLOINIC, T.; RUSU, S.; TRONCIU, S. V. (Academia de Ştiinţe a Moldovei, 2016)
    This paper reports results on investigations of the dynamical behavior of a semiconductor laser with quantum dots active medium under the influence of a feedback from double external cavity.
  • Nonlinear Dynamics of Quantum Dots Lasers with External Optical Feedback 
    TRONCIU, Vasile Z. (Institutul de Fizică Aplicată al AŞM, 2017)
    Theoretical results on investigations of the dynamical behavior of a semiconductor laser with quantum dots active medium under the influence of a feedback from double external cavity are presented.
  • Nonlinear Optical Processes Due to Polaritons and Biexcitons in a Microcavity Enclosed Quantum Well 
    BOBRYSHEVA, A. I.; SHMIGLYUK, M. I.; RUSSU, S. S. (John Wiley & Sons, Inc., 1999)
    A theoretical investigation of one- and two-photon absorption of weak probe light, respectively, by exciton-polaritons and biexcitons in the presence of a strong laser pulse in a planar microcavity embedded quantum well ...
  • Nonlinear phenomena of Fröhlich phonons in biological media 
    ROTARU, Anatol; CIOBANU, Nellu; TRONCIU, V. Z. (Academy of Sciences of Moldova, 2013)
    Nonlinear cooperative stationary phenomena are studied for the interaction of Bose-condensed phonons with millimeter electromagnetic radiation in the biological media. The real and imaginary parts of the dielectric ...
  • Nonlinear pressure dependence of the direct band gap in adamantine ordered-vacancy compounds 
    MANJÓN, F. J.; GOMIS, O.; RODRÍGUEZ-HERNÁNDEZ, P.; PÉREZ-GONZÁLEZ, E.; MUÑOZ, A.; ERRANDONEA, D.; RUIZ-FUERTES, J.; SEGURA, A.; FUENTES-CABRERA, M.; TIGINYANU, I. M.; URSAKI, V. V. (American Physical Society, 2010)
    A strong nonlinear pressure dependence of the optical absorption edge has been measured in defect chalcopyrites CdGa2Se4 and HgGa2Se4. The behavior is due to the nonlinear pressure dependence of the direct band-gap energy ...
  • Nonlinear propagation of light in semiconductors in the presence of two-photon excitation of biexcitons 
    ROTARU, A. Kh.; TRONCHU, V. Z. (Springer Nature Switzerland, 1998)
    The steady-and nonsteady-state passage of light through a ring resonator in the presence of two-photon excitation of biexcitons from the ground state of the crystal is studied. The values of the parameters for which ...
  • Nonlinear qualities of ZnO nanostructures 
    SHVYRKOV, K.; KEDRYAVTSEV, A.; LAVROV, Sergey; SHERSTYUK, N.; MISHINA, E.; RUSU, Emil; KULYUK, Leonid (Institutul de Fizică Aplicată, 2012)
    Zinc oxide (ZnO) films and nanostructures attract increased interest of researchers due to the unique optical properties of ZnO. It has excitonic luminescence in the ultraviolet diapazon that makes it very perspective cheap ...
  • Nonlinear time-independent and time-dependent propagation of light in direct-gap semiconductors with paired excitons bound into biexcitons 
    ROTARU, A. Kh.; TRONCHU, V. Z. (Springer Nature Switzerland, 1997)
    We study a new class of nonlinear cooperative phenomena that occur when light propagates in direct-gap semiconductors. The nonlinearity here is due to a process, first discussed by A. L. Ivanov, L. V. Keldysh, and V. V. ...
  • Nonlinear transmission of supershort laser pulses by thin semiconductor films 
    COROVAI, A. V.; MANGIR, A. G.; KHADZHI, P. I. (Institutul de Fizică Aplicată, AŞM, 2018)
    Peculiarities of nonlinear nonstationary transmission (reflection) of supershort laser pulse by a thin semiconductor film, depending on the intensities, envelope shapes and widths were investigated taking into account the ...
  • Nonstandard teeth profile description and justification of precessional gear parameters selection 
    BOSTAN, I.; DULGHERU, V. (IOP Publishing, 2019)
    Teeth profiles have an important role in the efficient transformation of motion in the precessional transmissions. Multiple precessional gear theory, previously developed, did not take into consideration the influence of ...
  • Nontraditional technology of small gear wheels fabrication 
    BOSTAN, Ion; IONESCU, Florin; DULGHERU, Valeriu; DICUSARĂ, Ion; BODNARIUC, Ion; COZMA, Ion (Romanian Inventors Forum, 2011)
    The inventions refers to the domain of processional transmissions and technology of its fabrication. To fabricate small and very small toothed wheels with convex-concave profile a practically new theory was elaborated using ...
  • Nontraditional technology of toothed wheels fabrication 
    BOSTAN, Ion; DULGHERU, Valeriu; DICUSARA, Ion; BODNARIUC, Ion (Romanian Inventors Forum, 2009)
    The inventions refers to the domain of precessional transmissions and technology of its fabrication. To fabricate toothed wheels with convex-concave profile a practically new theory was elaborated using a tool which performs ...
  • Norma juridică – principiul ce ghidează conduita 
    BOBOC, Cristina (Universitatea Tehnică a Moldovei, 2022)
    Viața, în anturajul social, prevede un ansamblu de conexiuni sociale care plasează persoana într-un neîntrerupt şi variat contact cu ceilalți indivizi. Totalitatea acestor relaţii interumane, care se crează pas cu pas, ...
  • Normalized representation of spin valve resistance value by the hyperbolic metric 
    PENIN, Alexandru; SIDORENCO, Anatoly (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2020)
    Magnetoresistive sensors for measuring the magnetic field strength in a wide range up to saturation are considered. Normalized or relative expressions are introduced to change the resistance of the sensor to evaluate the ...

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